document.write( "Question 82407: Solve the system by addition.
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document.write( " x + y = 1
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document.write( " x – y = 5\r
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document.write( "Hint: You must find both the x and the y values for full credit
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Algebra.Com's Answer #59021 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the system by addition. \n" ); document.write( "x + y = 1 \n" ); document.write( "x – y = 5 \n" ); document.write( "---------- \n" ); document.write( "Adding the two equations you get: \n" ); document.write( "2x=6 \n" ); document.write( "x=3 \n" ); document.write( "-------- \n" ); document.write( "Substitute that into one of the equations to solve for y: \n" ); document.write( "3+y=1 \n" ); document.write( "y=-2 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |